| menuconfig NVMEM |
| bool "NVMEM Support" |
| help |
| Support for NVMEM(Non Volatile Memory) devices like EEPROM, EFUSES... |
| |
| This framework is designed to provide a generic interface to NVMEM |
| from both the Linux Kernel and the userspace. |
| |
| This driver can also be built as a module. If so, the module |
| will be called nvmem_core. |
| |
| If unsure, say no. |
| |
| if NVMEM |
| |
| config NVMEM_SYSFS |
| bool "/sys/bus/nvmem/devices/*/nvmem (sysfs interface)" |
| depends on SYSFS |
| default y |
| help |
| Say Y here to add a sysfs interface for NVMEM. |
| |
| This interface is mostly used by userspace applications to |
| read/write directly into nvmem. |
| |
| config NVMEM_IMX_IIM |
| tristate "i.MX IC Identification Module support" |
| depends on ARCH_MXC || COMPILE_TEST |
| help |
| This is a driver for the IC Identification Module (IIM) available on |
| i.MX SoCs, providing access to 4 Kbits of programmable |
| eFuses. |
| |
| This driver can also be built as a module. If so, the module |
| will be called nvmem-imx-iim. |
| |
| config NVMEM_IMX_OCOTP |
| tristate "i.MX 6/7/8 On-Chip OTP Controller support" |
| depends on ARCH_MXC || COMPILE_TEST |
| depends on HAS_IOMEM |
| help |
| This is a driver for the On-Chip OTP Controller (OCOTP) available on |
| i.MX6 SoCs, providing access to 4 Kbits of one-time programmable |
| eFuses. |
| |
| This driver can also be built as a module. If so, the module |
| will be called nvmem-imx-ocotp. |
| |
| config NVMEM_LPC18XX_EEPROM |
| tristate "NXP LPC18XX EEPROM Memory Support" |
| depends on ARCH_LPC18XX || COMPILE_TEST |
| depends on HAS_IOMEM |
| help |
| Say Y here to include support for NXP LPC18xx EEPROM memory found in |
| NXP LPC185x/3x and LPC435x/3x/2x/1x devices. |
| To compile this driver as a module, choose M here: the module |
| will be called nvmem_lpc18xx_eeprom. |
| |
| config NVMEM_LPC18XX_OTP |
| tristate "NXP LPC18XX OTP Memory Support" |
| depends on ARCH_LPC18XX || COMPILE_TEST |
| depends on HAS_IOMEM |
| help |
| Say Y here to include support for NXP LPC18xx OTP memory found on |
| all LPC18xx and LPC43xx devices. |
| To compile this driver as a module, choose M here: the module |
| will be called nvmem_lpc18xx_otp. |
| |
| config NVMEM_MXS_OCOTP |
| tristate "Freescale MXS On-Chip OTP Memory Support" |
| depends on ARCH_MXS || COMPILE_TEST |
| depends on HAS_IOMEM |
| help |
| If you say Y here, you will get readonly access to the |
| One Time Programmable memory pages that are stored |
| on the Freescale i.MX23/i.MX28 processor. |
| |
| This driver can also be built as a module. If so, the module |
| will be called nvmem-mxs-ocotp. |
| |
| config MTK_EFUSE |
| tristate "Mediatek SoCs EFUSE support" |
| depends on ARCH_MEDIATEK || COMPILE_TEST |
| depends on HAS_IOMEM |
| help |
| This is a driver to access hardware related data like sensor |
| calibration, HDMI impedance etc. |
| |
| This driver can also be built as a module. If so, the module |
| will be called efuse-mtk. |
| |
| config QCOM_QFPROM |
| tristate "QCOM QFPROM Support" |
| depends on ARCH_QCOM || COMPILE_TEST |
| depends on HAS_IOMEM |
| help |
| Say y here to enable QFPROM support. The QFPROM provides access |
| functions for QFPROM data to rest of the drivers via nvmem interface. |
| |
| This driver can also be built as a module. If so, the module |
| will be called nvmem_qfprom. |
| |
| config ROCKCHIP_EFUSE |
| tristate "Rockchip eFuse Support" |
| depends on ARCH_ROCKCHIP || COMPILE_TEST |
| depends on HAS_IOMEM |
| help |
| This is a simple drive to dump specified values of Rockchip SoC |
| from eFuse, such as cpu-leakage. |
| |
| This driver can also be built as a module. If so, the module |
| will be called nvmem_rockchip_efuse. |
| |
| config NVMEM_BCM_OCOTP |
| tristate "Broadcom On-Chip OTP Controller support" |
| depends on ARCH_BCM_IPROC || COMPILE_TEST |
| depends on HAS_IOMEM |
| default ARCH_BCM_IPROC |
| help |
| Say y here to enable read/write access to the Broadcom OTP |
| controller. |
| |
| This driver can also be built as a module. If so, the module |
| will be called nvmem-bcm-ocotp. |
| |
| config NVMEM_STM32_ROMEM |
| tristate "STMicroelectronics STM32 factory-programmed memory support" |
| depends on ARCH_STM32 || COMPILE_TEST |
| help |
| Say y here to enable read-only access for STMicroelectronics STM32 |
| factory-programmed memory area. |
| |
| This driver can also be built as a module. If so, the module |
| will be called nvmem-stm32-romem. |
| |
| config NVMEM_SUNXI_SID |
| tristate "Allwinner SoCs SID support" |
| depends on ARCH_SUNXI |
| help |
| This is a driver for the 'security ID' available on various Allwinner |
| devices. |
| |
| This driver can also be built as a module. If so, the module |
| will be called nvmem_sunxi_sid. |
| |
| config UNIPHIER_EFUSE |
| tristate "UniPhier SoCs eFuse support" |
| depends on ARCH_UNIPHIER || COMPILE_TEST |
| depends on HAS_IOMEM |
| help |
| This is a simple driver to dump specified values of UniPhier SoC |
| from eFuse. |
| |
| This driver can also be built as a module. If so, the module |
| will be called nvmem-uniphier-efuse. |
| |
| config NVMEM_VF610_OCOTP |
| tristate "VF610 SoC OCOTP support" |
| depends on SOC_VF610 || COMPILE_TEST |
| depends on HAS_IOMEM |
| help |
| This is a driver for the 'OCOTP' peripheral available on Vybrid |
| devices like VF5xx and VF6xx. |
| |
| This driver can also be build as a module. If so, the module will |
| be called nvmem-vf610-ocotp. |
| |
| config MESON_EFUSE |
| tristate "Amlogic Meson GX eFuse Support" |
| depends on (ARCH_MESON || COMPILE_TEST) && MESON_SM |
| help |
| This is a driver to retrieve specific values from the eFuse found on |
| the Amlogic Meson GX SoCs. |
| |
| This driver can also be built as a module. If so, the module |
| will be called nvmem_meson_efuse. |
| |
| config MESON_MX_EFUSE |
| tristate "Amlogic Meson6/Meson8/Meson8b eFuse Support" |
| depends on ARCH_MESON || COMPILE_TEST |
| help |
| This is a driver to retrieve specific values from the eFuse found on |
| the Amlogic Meson6, Meson8 and Meson8b SoCs. |
| |
| This driver can also be built as a module. If so, the module |
| will be called nvmem_meson_mx_efuse. |
| |
| config NVMEM_SNVS_LPGPR |
| tristate "Support for Low Power General Purpose Register" |
| depends on SOC_IMX6 || SOC_IMX7D || COMPILE_TEST |
| help |
| This is a driver for Low Power General Purpose Register (LPGPR) available on |
| i.MX6 and i.MX7 SoCs in Secure Non-Volatile Storage (SNVS) of this chip. |
| |
| This driver can also be built as a module. If so, the module |
| will be called nvmem-snvs-lpgpr. |
| |
| config RAVE_SP_EEPROM |
| tristate "Rave SP EEPROM Support" |
| depends on RAVE_SP_CORE |
| help |
| Say y here to enable Rave SP EEPROM support. |
| |
| config SC27XX_EFUSE |
| tristate "Spreadtrum SC27XX eFuse Support" |
| depends on MFD_SC27XX_PMIC || COMPILE_TEST |
| depends on HAS_IOMEM |
| help |
| This is a simple driver to dump specified values of Spreadtrum |
| SC27XX PMICs from eFuse. |
| |
| This driver can also be built as a module. If so, the module |
| will be called nvmem-sc27xx-efuse. |
| |
| config NVMEM_ZYNQMP |
| bool "Xilinx ZYNQMP SoC nvmem firmware support" |
| depends on ARCH_ZYNQMP |
| help |
| This is a driver to access hardware related data like |
| soc revision, IDCODE... etc by using the firmware |
| interface. |
| |
| If sure, say yes. If unsure, say no. |
| |
| endif |